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Features & Specs Comparison

At Cadillac, we've set out to create our own uniquely American breed of extraordinary. It's why we invented a design language all our own, why we push technology generations ahead, and why, in everything from safety to performance, we're proud to stand among the world's best.
Competitive comparisons provided by Chrome Systems, Inc., an independent online automotive buyer's guide. GM and its advertising agencies are not responsible for this content.

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  • Powertrain
  • Dimensions
  • Exterior
  • Interior
  • Safety
  • Fuel
  • Warranty
 
 

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Powertrain
Standard Engine Gas V6 Turbocharged Gas I4 Gas V6  
Displacement 3.6L/215 2.0L/121 3.5L/213  
Drivetrain Front Wheel Drive Front Wheel Drive Rear Wheel Drive  
Horsepower @ RPM 304 @ 6800 211 @ 4300 - 6000 302 @ 6500  
Torque @ RPM 264 @ 5200 258 @ 1500 273 @ 3500-5250  
Fuel Injection Direct Injection Direct Injection Direct Injection  
4-Wheel ABS Standard Standard Standard  
4- wheel Disc Brakes Standard Standard Standard  

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Dimensions
Overall Width 72.91 73.800 75.9  
Wheelbase 111.70 114.600 113.2  
Overall Height 59.45 57.800 58.0  
Front Head Room 40.08 37.200 37.9  
Rear Head Room 37.80 37.800 38.2  
Front Hip Room 55.12 N/A N/A  
Rear Hip Room 54.29 N/A N/A  
Front Leg Room 45.83 41.300 41.3  
Rear Leg Room 40.00 37.400 35.8  
Front Shoulder Room 57.87 57.500 57.8  
Rear Shoulder Room 56.34 56.300 56.9  
Seating Capacity 5 5 5  
Front Tread Width 62.28 64.100 62.9  
Rear Tread Width 62.48 63.700 63.2  
Overall Length 202.00 193.900 191.7  

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Exterior
Daytime Running Lights Standard Standard Standard  
Xenon HID Headlamps Standard Not Available Available  
Remote Keyless Start Standard Standard Standard  
Power Door Locks Standard Standard Standard  
Remote Keyless Entry Standard Standard Standard  
Remote Trunk Release Standard Standard Standard  
Power Driver Side Mirror Standard Standard Standard  
Integrated Turn Signal Mirrors Standard Standard Standard  
Intermittent Wipers Standard Standard Standard  
Variable Speed Intermittent Wipers Standard Standard Standard  
Rainsense Front Wipers Standard Standard Standard  
Traction Control Standard Standard Standard  
Electronic Stability Control System Standard Standard Standard  
Brake Assist Standard Standard Standard  
Active Suspension System Standard Not Available Not Available  
Aluminum Wheels Standard Standard Standard  
Tires - Front Performance Standard Standard Standard  
Tires - Rear Performance Standard Standard Standard  
Compact Spare Tire Available Standard Standard  

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Interior
Driver Air Bag Standard Standard Standard  
Passenger Air Bag Standard Standard Standard  
Thorax Side Impact Standard Standard Standard  
Head Curtain side impact air bags front Standard Standard Standard  
Head Curtain side impact air bags rear Standard Standard Standard  
Child Safety Locks Standard Standard Standard  
Rear Parking Assist Standard Not Available Available  
Climate Control Standard Standard Standard  
Dual Zone Climate Control Standard Standard Standard  
Single Zone Climate Control Standard Available Available  
Rear Window Defogger Standard Standard Standard  
Cruise Control Standard Standard Standard  
Power Windows Standard Standard Standard  
Remote Vehicle Start Standard Not Available Not Available  
Power Tilt/Sliding Sunroof Available Standard Standard  
Panoramic Roof Available Not Available Available  
Power Driver Seat Standard Standard Standard  
Power Passenger Seat Standard Standard Standard  
Heated Driver Seat Standard Available Available  
Leather-Appointed Seats Standard Standard Available  
Bucket Seats Standard Standard Standard  
Pass-Through Rear Seat Standard Standard Available  
Driver Lumbar Support Standard Standard Standard  
Passenger Lumbar Support Standard Not Available Standard  
Seat Memory Standard Not Available Standard  
AM/FM Stereo Standard Standard Standard  
CD Player Standard Standard Standard  
Premium Sound System Standard Standard Available  
Satellite Radio Standard Standard Available  
MP3 Playback Standard Standard Standard  
Auxiliary-Audio Input Jacks Standard Standard Standard  
Steering Wheel-Mounted Audio Controls Standard Standard Standard  
Navigation System Available Not Available Available  
Bluetooth® connectivity Standard Standard Standard  
Onboard Hands-Free Communications System Standard Not Available Standard  
Vehicle Anti-Theft System Standard Standard Standard  
Universal Home Remote Standard Standard Standard  
Power Steering Standard Standard Standard  
Adjustable Steering Wheel Standard Standard Standard  
Leather Wrapped Steering Wheel Standard Standard Standard  
Electrochromic, automatic-dimming rearview mirror Standard Standard Standard  
Auto-dimming rearview mirror Standard Standard Standard  
Driver Illuminated Visor Vanity Mirror Standard Standard Standard  
Passenger Illuminated Visor Vanity Mirror Standard Standard Standard  
Passenger Visor Vanity Mirror Standard Standard Standard  
Mirror Memory Standard Standard Standard  
Tire Pressure Monitoring System Standard Standard Standard  
Front Floor Mats Standard Standard Standard  

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Safety
4-Wheel ABS Standard Standard Standard  
Driver Air bags Standard Standard Standard  
Passenger Air bags Standard Standard Standard  
Vehicle Anti-Theft System Standard Standard Standard  
Rear Door Child Security Lockout Standard Standard Standard  
Tire Pressure Monitor Standard Standard Standard  
Traction Control System Standard Standard Standard  
Electronic Stability Control System Standard Standard Standard  
Telematics OnStar Directions and Connections  
  Automatic Crash Response; Emergency Services; Crisis Assist; First Assist; Injury Severity Predictor; Stolen Vehicle Assistance; Stolen Vehicle Slowdown; Remote Ignition Block; Remote Door Unlock; Turn-by-Turn Navigation; Destination Download (requires navigation radio); OnStar eNav (where available); OnStar Vehicle Diagnostics; Roadside Assistance; Remote Horn and Lights; Hands Free Calling  

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Fuel
EPA Est. Fuel Economy City 17 MPG 25 MPG 20 MPG  
EPA Est. Fuel Economy Highway 28 MPG 33 MPG 30 MPG  
Fuel Tank Capacity 19 gal 19.800 gal 21.1 gal  

Warranty

2013 Audi A6 4dr Sdn FrontTrak 2.0T Premium 2013 Mercedes-Benz E350 4dr Sdn E350 Luxury RWD *Ltd Avail*  
Warranty 3
Bumper-to-Bumper Limited Warranty (miles) 50,000 50,000 50,000  
Bumper-to-Bumper Limited Warranty (years) 4 4 4  
Powertrain/Drivetrain Limited Warranty (miles) 70,000 50,000 50,000  
Powertrain/Drivetrain Limited Warranty (years) 6 4 4  
Rust Warranty (miles) 50,000  
Rust Warranty (years) 4  
Roadside Assistance Program (miles) 70,000 Unlimited Unlimited  
Roadside Assistance Program (years) 6 4 Unlimited  

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